In 2021, the best poker sites offered a blend of user-friendly interfaces, diverse game selections, and robust security features. Platforms like PokerStars, 888poker, and partypoker stood out for their extensive tournament offerings and generous bonuses. Mobile compatibility became essential, allowing players to enjoy games on the go. Additionally, many sites implemented advanced software to enhance the gaming experience, including live dealer options and innovative cash game formats. With a focus on player safety and responsible gaming, these top sites catered to both beginners and seasoned pros alike.